Product comparison · 2 electric bicycles

Grundig Citybike Black Aluminium vs Nilox J4 Black Aluminium

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  • 21specifications compared
  • 6differ
  • 15identical
  • 32known for one product only

Key differences

The Grundig Citybike Black Aluminium has 254 W more motor power than the Nilox J4 Black Aluminium (504 W vs 250 W). The Grundig Citybike Black Aluminium has 65 km more autonomy (max) than the Nilox J4 Black Aluminium (110 km vs 45 km). The Grundig Citybike Black Aluminium has 65 km more distance per battery charge (pedal assist mode) than the Nilox J4 Black Aluminium (110 km vs 45 km). Wheel size (imperial): 71.1 cm (28") on the Grundig Citybike Black Aluminium, 50.8 cm (20") on the Nilox J4 Black Aluminium. Battery capacity: 14 Ah on the Grundig Citybike Black Aluminium, 288 Wh on the Nilox J4 Black Aluminium.

  • Wheel size (imperial)
    • Citybike Black Aluminium:71.1 cm (28")
    • J4 Black Aluminium:50.8 cm (20")
  • Motor power
    • Citybike Black Aluminium:504 W
    • J4 Black Aluminium:250 W
  • Autonomy (max)
    • Citybike Black Aluminium:110 km
    • J4 Black Aluminium:45 km
  • Battery capacity
    • Citybike Black Aluminium:14 Ah
    • J4 Black Aluminium:288 Wh
  • Distance per battery charge (pedal assist mode)
    • Citybike Black Aluminium:110 km
    • J4 Black Aluminium:45 km
  • Charging time
    • Citybike Black Aluminium:7 h
    • J4 Black Aluminium:4 h

Side by side

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Comparison of Citybike, J4
53 specifications
Technical details3 differ
Maximum speed (e-bike mode)25 km/h25 km/h
Maximum load weightKnown for one140 kgUnknown — not stated by the source
Product colourBlackBlack
Wheel size (imperial)Differs71.1 cm (28")50.8 cm (20")
Motor powerDiffers504 W250 W
Autonomy (max)Differs110 km45 km
Rear tyre size (imperial)Known for one71.1 cm (28")Unknown — not stated by the source
Front tyre size (imperial)Known for one71.1 cm (28")Unknown — not stated by the source
Adjustable seat heightYesYes
Brake systemDiscDisc
Bicycle brake controlHandbrakeHandbrake
Front brake systemDiscDisc
Rear brake systemDisc brakeDisc brake
Motor typeBrushlessBrushless
Luggage rackRearRear
Luggage rack maximum loadKnown for one25 kgUnknown — not stated by the source
Audible alarm(s)Known for oneNoUnknown — not stated by the source
Bicycle suspensionFront forkFront fork
Built-in lightYesYes
Chain housingKnown for oneCloseUnknown — not stated by the source
Built-in displayYesYes
Lamp power sourceBatteryBattery
CertificationKnown for oneEN15194Unknown — not stated by the source
Number of speedsKnown for oneUnknown — not stated by the source7
FoldableKnown for oneUnknown — not stated by the sourceYes
Display typeKnown for oneUnknown — not stated by the sourceLCD
Lamp typeKnown for oneUnknown — not stated by the sourceLED
Battery3 differ
Battery capacityDiffers14 Ah288 Wh
Distance per battery charge (pedal assist mode)Differs110 km45 km
Battery voltage36 V36 V
Charging timeDiffers7 h4 h
Weight & dimensionsidentical
WidthKnown for one680 mmUnknown — not stated by the source
DepthKnown for one1809 mmUnknown — not stated by the source
HeightKnown for one1033 mmUnknown — not stated by the source
Weight (including battery)Known for oneUnknown — not stated by the source24 kg
Featuresidentical
Frame materialAluminiumAluminium
Handlebar materialKnown for oneAluminiumUnknown — not stated by the source
Seat clamp materialKnown for oneAluminiumUnknown — not stated by the source
Seat post materialKnown for oneAluminiumUnknown — not stated by the source
Chain guard colourKnown for oneBlackUnknown — not stated by the source
Chain guard materialKnown for onePlasticUnknown — not stated by the source
Front fork materialKnown for oneAluminiumUnknown — not stated by the source
Brake levers materialKnown for oneAluminiumUnknown — not stated by the source
Spokes materialKnown for oneStainless steelUnknown — not stated by the source
Wheel rim materialKnown for oneAluminiumUnknown — not stated by the source
KickstandKnown for oneYesUnknown — not stated by the source
Mudguard materialKnown for onePlasticUnknown — not stated by the source
Wheel reflectorKnown for oneYesUnknown — not stated by the source
Shifter nameKnown for oneSHIMANO-GW ASLTX50R7CTUnknown — not stated by the source
Packaging dataidentical
Package widthKnown for one230 mmUnknown — not stated by the source
Package depthKnown for one1870 mmUnknown — not stated by the source
Package heightKnown for one1250 mmUnknown — not stated by the source
Package weightKnown for one32.8 kgUnknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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